Author |
Message |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
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Forum: General CCS C Discussion Posted: Sun Jul 29, 2018 11:31 am Subject: ds18b20 pic16f876A |
I will try with 32Mhz crystal in my board with 18f25k50. I will write soon.
Thank you. |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
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Forum: General CCS C Discussion Posted: Sat Jul 28, 2018 2:57 am Subject: ds18b20 pic16f876A |
ok. But if I use 20MHz in proteus why it doesn't work? I make a new design in proteus but the result is the same.
Thanks for your reply. |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Sat Jul 28, 2018 2:09 am Subject: ds18b20 pic16f876A |
yes because in proteus used 20Mhz but I used 4 Mhz in proteus too and nothing. |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Sat Jul 28, 2018 1:57 am Subject: ds18b20 pic16f876A |
The wire is 1 meter and the pullup resistor is 4k7 between VCC(5V) and Pin_Data. The crystal is 4MHz with two 32pF capacitor and other 100nF capacitor between VDD and VSS. I don't understand that I u ... |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Fri Jul 27, 2018 4:50 pm Subject: ds18b20 pic16f876A |
I tested in real board with pic18f25k50 and 16f876A and doesn't work. |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Fri Jul 27, 2018 2:47 pm Subject: ds18b20 pic16f876A |
In proteus doesn't work. |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Fri Jul 27, 2018 12:34 pm Subject: ds18b20 pic16f876A |
Thank for your reply. When I started with this design, I used a pic18f25k50. It didn't work. Then I looked for on internet about this problem and I found a lot of information about pic16f877A. I don' ... |
Topic: ds18b20 pic16f876A |
vmetal
Replies: 20
Views: 47487
|
Forum: General CCS C Discussion Posted: Fri Jul 27, 2018 10:29 am Subject: ds18b20 pic16f876A |
Hello, I am trying to use a pic16f876A with a Ds18b20 but it doesn't work. I found an example in this website using pic16f877a.
// (C) copyright 2003 j.d.sandoz / jds-pic !at! losdos.dyndns. ... |
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